#region (c) 2014 THN Solutions LLC. - All rights reserved
/*
THN MEDIA STREAMING SERVER

Copyright (c) 2014, THN Solutions LLC. ( www.ThnSolutions.com )
Author: Nguyễn, M. Hải                 ( www.Minh-Hai.com     )
All rights reserved.

This library is dual-licensed.
  + For use in commercial software, please obtain a commercial license from THN Solutions LLC.    

  + For use in free software, this library is licensed under GPL version 3. A summary of 
	GPLv3 is listed below. You should also find a copy of GPLv3 as file License_GPLv3.txt 
	included with the source-code files.

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License version 3 as published by
    the Free Software Foundation  of the License.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
#endregion

#region Record of Change
//             							CHANGE HISTORY
// -------------------------------------------------------------------------------------
// |   DATE    | DEVELOPER  | DESCRIPTION                                              |
// -------------------------------------------------------------------------------------
// | 16-Nov-12 | HaiNM      | First creation.                                          |
// -------------------------------------------------------------------------------------
//
#endregion

#region Record of Audit
//             							REVIEW HISTORY
// -------------------------------------------------------------------------------------
// |   DATE    | REVIEWER   | NOTES                                                    |
// -------------------------------------------------------------------------------------
// -------------------------------------------------------------------------------------
//
#endregion

#region Using directives
using System;

using Thn;
using Thn.Net;
using Thn.Net.Http;
using Thn.Logging;
#endregion

namespace Thn.Web.Media
{
    /// <summary>
    /// Special handler that supports video streaming for Flash Player.
    /// </summary>
#if DEBUG || TESTING
    public
#else
    internal
#endif
 class StreamingRequestHandler_Flash : StreamingRequestHandler_Android
    {
        #region Fields
        #endregion

        #region Properties
        #endregion

        #region Send File
        /// <summary>
        /// Process sending a file to the client.
        /// </summary>
        protected override void SendFile(FileSendInfo info)
        {
            IHttpRequest request = info.Context.Request;

            #region Handle Start header (FLV Video)

            if (request.Headers.ContainsKey("start"))
            {
                try
                {
                    string headerValue = request.Headers["start"];
                    info.Offset = long.Parse(headerValue);
                }
                catch (Exception ex)
                {
#if DEBUG

                    if (Trace) Log.Trace(this, LogType.Error, ex, "Could not parse Start header");
#endif
                }
            }
            #region Defensive tracing
            else
            {
                //header not found, skip
            }
            #endregion

            #endregion

            base.SendFile(info);
        }
        #endregion

        #region Constructors
        /// <summary>
        /// Default constructor.
        /// </summary>
        public StreamingRequestHandler_Flash()
            : base()
        { }
        #endregion
    }
}
